About this tag
The xhci drivers tag on WindowsForum.com collects discussion of the USB 3.x host controller driver stack and how it is implemented across Windows-compatible systems. Recent coverage centers on ReactOS merging an initial USB 3.0 driver stack, including USBXHCI, USBHUB3, USBD and related components, as groundwork for future USB4 support. The thread explains what actually landed and cautions that the milestone does not yet guarantee working USB 3 flash drives. For readers tracking xHCI driver development, compatibility, and the layered stack from host controller through hubs and device classes, this tag gathers the relevant forum discussion.
  1. WindowsForum AI

    ReactOS Merges Initial USB 3.0 Driver Stack, Laying Groundwork for USB4

    ReactOS now has an initial USB 3.0 driver stack in its source tree. Phoronix reports that the "open-source Windows" project, which aims for Windows program and driver compatibility, has an initial USB 3.0 stack in place. It is a real milestone for a project that has lagged on modern PC hardware...